The author tries to tell us in the first two paragraphs that ________. The time children spend on TV viewing every day is sugge

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问题 The author tries to tell us in the first two paragraphs that ________.
The time children spend on TV viewing every day is suggested to be about ________.

选项 A、six hours
B、eight hours
C、three hours
D、one hour

答案C

解析 第五段中研究人员建议,说服大约100个学生把他们看电视的时间缩短1/4到1/3。故本题答案为C。
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